Bull-staff.



H. J. FERRIS. BULL STAFF.

APPLICATION FLED MAR. H. |917.v

Patented May 15', 1917.

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HOWARD J. FEB/RIS, OF HARVARD, ILLINOIS, ASSIGNOR TOHUNT-I-IELIVI-FERRIS @t CO., OF HARVARD, ILLINOIS, A CORPORATION OFILLINOIS.

` BULL-STAFF.

Specification of Letters Patent.

Patented May 15, 1917.

To all whom it may concern:

Be it known that I, HOWARD J. FERRIs, a citizen of the United States,residing at Harvard, in the county of McHenry and State of Illinois,have invented a new and useful Improvement in Bull-Staves, of which thefollowing is a specification.

My invention relates to certain new and useful improvements inbull-staves and is fully described and explained in the specication andshown in the accompanying drawings, in which- Figure l is an elevationof my improved bull-staff; Fig. 2 is an elevation at rightangles to Fig.l; Fig. 3 is a section on the line 3 of Fig. 2; and Fig. 4 is atransverse section on the line 4 of Fig. 2.

Referring to the drawings, 5 is a tube upon the rear end of which ismounted a handle 6 and upon the front end of which is mounted a hook 7provided with spurs 8 for the usual purpose. The rear of the hook is inthe form of a hollow casting to fit over the tube 5, and a pawl 9 ispivoted within the bull-staffI and has its end pressed in a direction toclose the hook when in normal position, by a spring 10. 11 is anoperating chain running from the hook back through the tube to anoperatingI ring 12, which may be pulled backward by the iinger of theoperator to withdraw the pawl and open the hook;

13 is an operating lever running in a slot in the hollow rear end of thehook and mounted upon a pin 14, secured in ears 15 formed integral withthe hook. The opposite end of this lever 13 extends through a slot 16and between its ends the lever passes through one of the links of thechain 11.

My device is used in the following way: For engaging the bull-staff witha ring in the bulls nose it is usually necessary to take hold of thestaf close to its forward end and for this purpose the lever 13 ismanipulated by the operator to open the hook. When engagement iseffectedthe staff is employed in the ordinary manner and held by itsrear end, and it can be released by pulling the ring l2 backward.

I realize that considerable variation is possible in the details oftheconstruction herein shown, and I do not intend to limit myself thereto,except as pointed out in the following claims, in which it is myintention to claim all the novelty inherent in the device as broadly asis permitted by the state of the art.

What I claim as new and desire to secure by Letters Patent is:

l. The herein described bull-staff, having in combination a hollowtubular portion, a handle at the rear thereof, a hook at the frontthereof, a hook-closing pawl, a member running through the hollowtubular member to the handle and connected with the pawl for opening thesame, and a pawloperating lever engaging the member adjacent to thehook.

2. The herein described bull-staff, comprising a tubular member, ahandle at one end, a hook at the other end, a hook-closing pawl, a chainrunning through the tubular member from the pawl to the handle foropening the hook, and an operating lever extended through a chain-linkand projecting laterally from the staff adjacent to the hook foroperating the pawl when grasped near its front end. o

In testimony whereof I have hereunto set my hand this 18th day of March,1917 HOWARD; nanars.

Copies of this patent may be obtained for iive cents each, by addressingthe Commissioner of Patents Washington, ZD. C.

